5 Simple Techniques For chemical oxygen demand test
Just about every of such oxidants is used to determine COD in differing types of h2o: CODMn (COD Manganese) is used in determinations for a bit contaminated bodies of drinking water. In contrast, CODCr (COD Chrome) is used in determinations of heavily contaminated drinking water or wastewater due to large oxidizing energy from the reagent [52, sixt